neconyd | 7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2024, 23:53

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General

Target

7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe
Size

96KB
MD5

c44cdf5463ca0606e35f53d6fba274b2
SHA1

e0209a5260253ae6581e0a6b34daf683e1f3bc63
SHA256

7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1
SHA512

72e316391de38d54cf2954cbc5be34585b2486387d87868219aecefcc42c51b9601658940997a4f174975c3ad42ec3cf7c19662fb803741f56b8517fd04ad39b
SSDEEP

1536:YnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxB:YGs8cd8eXlYairZYqMddH13B

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 6 IoCs

pid	Process
3936	omsecor.exe
4672	omsecor.exe
2160	omsecor.exe
3168	omsecor.exe
3468	omsecor.exe
2816	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4120 set thread context of 1484	4120	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe	83
PID 3936 set thread context of 4672	3936	omsecor.exe	88
PID 2160 set thread context of 3168	2160	omsecor.exe	108
PID 3468 set thread context of 2816	3468	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1896	4120	WerFault.exe	82
1748	3936	WerFault.exe	86
1472	2160	WerFault.exe	107
3868	3468	WerFault.exe	110

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 1484	4120	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe	83
PID 4120 wrote to memory of 1484	4120	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe	83
PID 4120 wrote to memory of 1484	4120	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe	83
PID 4120 wrote to memory of 1484	4120	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe	83
PID 4120 wrote to memory of 1484	4120	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe	83
PID 1484 wrote to memory of 3936	1484	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe	86
PID 1484 wrote to memory of 3936	1484	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe	86
PID 1484 wrote to memory of 3936	1484	7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe	86
PID 3936 wrote to memory of 4672	3936	omsecor.exe	88
PID 3936 wrote to memory of 4672	3936	omsecor.exe	88
PID 3936 wrote to memory of 4672	3936	omsecor.exe	88
PID 3936 wrote to memory of 4672	3936	omsecor.exe	88
PID 3936 wrote to memory of 4672	3936	omsecor.exe	88
PID 4672 wrote to memory of 2160	4672	omsecor.exe	107
PID 4672 wrote to memory of 2160	4672	omsecor.exe	107
PID 4672 wrote to memory of 2160	4672	omsecor.exe	107
PID 2160 wrote to memory of 3168	2160	omsecor.exe	108
PID 2160 wrote to memory of 3168	2160	omsecor.exe	108
PID 2160 wrote to memory of 3168	2160	omsecor.exe	108
PID 2160 wrote to memory of 3168	2160	omsecor.exe	108
PID 2160 wrote to memory of 3168	2160	omsecor.exe	108
PID 3168 wrote to memory of 3468	3168	omsecor.exe	110
PID 3168 wrote to memory of 3468	3168	omsecor.exe	110
PID 3168 wrote to memory of 3468	3168	omsecor.exe	110
PID 3468 wrote to memory of 2816	3468	omsecor.exe	112
PID 3468 wrote to memory of 2816	3468	omsecor.exe	112
PID 3468 wrote to memory of 2816	3468	omsecor.exe	112
PID 3468 wrote to memory of 2816	3468	omsecor.exe	112
PID 3468 wrote to memory of 2816	3468	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe
"C:\Users\Admin\AppData\Local\Temp\7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Users\Admin\AppData\Local\Temp\7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe
  C:\Users\Admin\AppData\Local\Temp\7053b17a43322fd66b9c2117e2b62a20e08c176963856be25562d696040bf9a1.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3936
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4672
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2160
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3168
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3468
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2816
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 252
        8⤵
        Program crash
        
        PID:3868
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 292
        6⤵
        Program crash
        
        PID:1472
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 288
      4⤵
      Program crash
      PID:1748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 288
  2⤵
  - Program crash
  PID:1896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4120 -ip 4120
1⤵
PID:4076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3936 -ip 3936
1⤵
PID:1508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2160 -ip 2160
1⤵
PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3468 -ip 3468
1⤵
PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
96KB

MD5
3f64a5ea07124ad3eb526ed18790bd50

SHA1
cd6dd1692041995bcbe15c4804afac3b36559edf

SHA256
aca34b6f8e538bdf07d275810ec95fabcadd27b842703676de5fe1bad288a668

SHA512
c3ae7bd232b501c0992d55da95da27a0df2ff26af508d51a2930f7e1952858d953363d42eae0a8b4b36e906b9d7632e9acdf5e9b5d02b112d88963471a1394cb

Download Submit
C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
96KB

MD5
a42941588f9c7f3e8d6c0f37ffc441a1

SHA1
108d0dc9f793762e5b67ec0cec3f80884d55e43b

SHA256
59a952763aa384b0c2c1e6d9017a22fb85aef0e13ab18431c63eb215d3f5f6be

SHA512
90aac23129a9cc945957e334fb126fbac6968620fab7857a8a23e3010440e576c24638c038344263ea2b6595520dc66036e5ccf59c93df76c750faaec45cb775

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
13d917dea739bfc45c3cd08a42d00fa8

SHA1
6e6430f9490785868652fde3f9b6196130ed9d9a

SHA256
9beefa7d0891866307c7e59d6874386246dc893de1b60d9c61e1976f279e264c

SHA512
87d78e7fe261570f81bf50b36920a25dad6e3a7b54a77d00a697f853b0087690ba490f0c719fa859e884b0cfbfd1f01e127ff21b675f27eaed40dcc770844a9d

Download Submit
memory/1484-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1484-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1484-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1484-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2160-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2160-50-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2816-47-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2816-52-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2816-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2816-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3168-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3168-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3168-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3468-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3468-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3936-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3936-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4120-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4120-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4672-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4672-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download